Evidence map›Paper›PMID 31270379›Full record

ArticleScientific reports2019

Macrophages promote a profibrotic phenotype in orbital fibroblasts through increased hyaluronic acid production and cell contractility.

I-Hui Yang, Geoffrey E Rose, Daniel G Ezra, Maryse Bailly

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 24 citations in OpenAlex.

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  18. Fibrosis in dysthyroid eye disease.Eye (London, England) · 2020
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 3 countries.

I-Hui YangUCL Institute of Ophthalmology, London, EC1V 9EL, UK.
Geoffrey E RoseDepartment of Adnexal Surgery, Moorfields Eye Hospital, London, EC1V 2PD, UK.
Daniel G EzraUCL Institute of Ophthalmology, London, EC1V 9EL, UK.
Maryse BaillyUCL Institute of Ophthalmology, London, EC1V 9EL, UK. m.bailly@ucl.ac.uk.ORCID http://orcid.org/0000-0002-0593-6356
Moorfields Eye Hospital NHS Foundation Trust · GBChang Gung University · TWInstitute of Ophthalmology · MX

Funding

Department of Health
6 · The paper itself

Abstract

Graves' orbitopathy (GO) is an autoimmune inflammatory disease affecting the orbit. Orbital fibroblasts are a key component in GO pathogenesis, which includes inflammation, adipogenesis, hyaluronic acid (HA) secretion, and fibrosis. Macrophages are thought to participate in the immunological stage of GO, but whether they can directly affect the fibroblasts phenotype and modulate disease progression is unknown. We previously showed that GO adipogenic and fibrotic phenotypes could be modelled in a pseudo-physiological 3D environment in vitro. Here, we introduced macrophages in this 3D culture model to investigate role for macrophages in modulating adipogenesis, HA production, and contractility in orbital fibroblasts. Macrophages had a minimal effect on lipid droplet formation in fibroblasts, but significantly increased HA production and cell contractility, suggesting that they may promote the fibrotic phenotype. This effect was found to be mediated at least in part through phosphatidylinositol-4,5-bisphosphate 3-kinase (PI3K) activation and linked to an increase in actin polymerization and protrusive activity in fibroblasts. Overall our work shows for the first time a direct role for macrophages in modulating the fibroblasts' phenotype in GO, supporting a role for macrophages in the progression of the fibrotic phenotype through induction of HA production and stimulation of the contractile phenotype in orbital fibroblasts.

Indexed as

Cell CommunicationActinsCells, CulturedDisease SusceptibilityFibroblastsFibrosisGraves OphthalmopathyHumansHyaluronic AcidLipid MetabolismMacrophagesOrbitPhosphatidylinositol 3-KinasesProtein MultimerizationSignal TransductionTransforming Growth Factor betaActinsHyaluronic AcidPhosphatidylinositol 3-KinasesTransforming Growth Factor beta

Identifiers

PMID31270379
PMCPMC6610127
OpenAlexW2955688286

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.